/*
 * This file is part of the eccOS Library.
 * Copyright (C) 2007.
 *
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 */
package org.openeccos.peers;

import nextapp.echo2.app.Command;
import nextapp.echo2.webcontainer.CommandSynchronizePeer;
import nextapp.echo2.webcontainer.RenderContext;
import nextapp.echo2.webrender.ServerMessage;
import nextapp.echo2.webrender.Service;
import nextapp.echo2.webrender.WebRenderServlet;
import nextapp.echo2.webrender.service.JavaScriptService;

import org.openeccos.util.BrowserRedirectParentCommand;
import org.w3c.dom.Element;

/**
 *
 * @author cgspinner@web.de
 */
public class BrowserRedirectParentCommandPeer implements CommandSynchronizePeer {

	/**
	 * Service to provide supporting JavaScript library.
	 */
	private static final Service BROWSER_COMMAND_SERVICE = JavaScriptService.forResource("Echo.BrowserParentCommand",
			"/org/openeccos/js/BrowserParentCommand.js");

	static {
		WebRenderServlet.getServiceRegistry().add(BROWSER_COMMAND_SERVICE);
	}

	/**
	 * @see nextapp.echo2.webcontainer.CommandSynchronizePeer#render(
	 *      nextapp.echo2.webcontainer.RenderContext, nextapp.echo2.app.Command)
	 */
	public void render(RenderContext rc, Command command) {
		ServerMessage serverMessage = rc.getServerMessage();
		serverMessage.addLibrary(BROWSER_COMMAND_SERVICE.getId());
		Element redirectElement = serverMessage.appendPartDirective(ServerMessage.GROUP_ID_POSTUPDATE,
				"EchoBrowserCommand.MessageProcessor", "redirect");
		redirectElement.setAttribute("uri", ((BrowserRedirectParentCommand) command).getUri());
	}

}
